Robust simulations of viscoelastic flows at high Weissenberg numbers with the streamfunction/log-conformation formulation

R Comminal, J Spangenberg, JH Hattel - Journal of Non-Newtonian Fluid …, 2015 - Elsevier
A new streamfunction/log-conformation formulation of incompressible viscoelastic flows is
presented. The log-conformation representation guaranties the positive-definiteness of the …

Topology optimization of viscoelastic rectifiers

K Ejlebjerg Jensen, P Szabo, F Okkels - Applied physics letters, 2012 - pubs.aip.org
An approach for the design of microfluidic viscoelastic rectifiers is presented based on a
combination of a viscoelastic model and the method of topology optimization. This …

Mathematical Tools for Simulation of 3D Bioprinting Processes on High-Performance Computing Resources: The State of the Art.

L Carracciuolo, U D'Amora - Applied Sciences (2076-3417), 2024 - search.ebscohost.com
Abstract Three-dimensional (3D) bioprinting belongs to the wide family of additive
manufacturing techniques and employs cell-laden biomaterials. In particular, these …

About the granularity portability of block‐based Krylov methods in heterogeneous computing environments

L Carracciuolo, V Mele… - … and Computation: Practice …, 2021 - Wiley Online Library
Large‐scale problems in engineering and science often require the solution of sparse linear
algebra problems and the Krylov subspace iteration methods (KM) have led to a major …

Evaluating accuracy and efficiency of HPC solvers for sparse linear systems with applications to PDEs

A Galizia, S Cammarasana, A Clematis… - arXiv preprint arXiv …, 2022 - arxiv.org
Partial Differential Equations (PDEs) describe several problems relevant to many fields of
applied sciences, and their discrete counterparts typically involve the solution of sparse …

Optimization of bistable viscoelastic systems

KE Jensen, P Szabo, F Okkels - Structural and Multidisciplinary …, 2014 - Springer
We consider the flow of a viscoelastic fluid in a symmetric cross geometry. For small driving
pressures the flow is symmetric, but beyond a certain critical pressure the symmetric flow …

Insertion of PETSc in the NEMO stack software driving NEMO towards exascale computing

L D'Amore, A Murli, V Boccia… - … Conference on High …, 2014 - ieeexplore.ieee.org
This paper addresses the scientific challenges related to high level implementation
strategies which steer the NEMO (Nucleus for European Modelling of the Ocean) code …

SCoPE@ Scuola:(In)-formative Paths on Topics Related with High Performance, Parallel and Distributed Computing

GB Barone, V Boccia, D Bottalico… - Euro-Par 2017: Parallel …, 2018 - Springer
Abstract The SCoPE@ Scuola initiative was born with the aim to inspire curiosity in high
school students about High Performance Computing (HPC) and Parallel and Distributed …